EP1612722A4 - Information coding device, information decoding device, and method thereof, and program - Google Patents

Information coding device, information decoding device, and method thereof, and program

Info

Publication number
EP1612722A4
EP1612722A4 EP04726645A EP04726645A EP1612722A4 EP 1612722 A4 EP1612722 A4 EP 1612722A4 EP 04726645 A EP04726645 A EP 04726645A EP 04726645 A EP04726645 A EP 04726645A EP 1612722 A4 EP1612722 A4 EP 1612722A4
Authority
EP
European Patent Office
Prior art keywords
information
program
decoding device
coding device
information decoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04726645A
Other languages
German (de)
French (fr)
Other versions
EP1612722A1 (en
EP1612722B1 (en
Inventor
Masahiro Endo
Yoshiaki Kurokawa
Shogo Yagi
Takaya Tanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of EP1612722A1 publication Critical patent/EP1612722A1/en
Publication of EP1612722A4 publication Critical patent/EP1612722A4/en
Application granted granted Critical
Publication of EP1612722B1 publication Critical patent/EP1612722B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
EP04726645.7A 2003-04-08 2004-04-08 Information coding device, information decoding device, and method thereof, and program Expired - Lifetime EP1612722B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003104048 2003-04-08
PCT/JP2004/005090 WO2004090801A1 (en) 2003-04-08 2004-04-08 Information coding device, information decoding device, and method thereof, and program

Publications (3)

Publication Number Publication Date
EP1612722A1 EP1612722A1 (en) 2006-01-04
EP1612722A4 true EP1612722A4 (en) 2007-10-17
EP1612722B1 EP1612722B1 (en) 2016-01-06

Family

ID=33156841

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04726645.7A Expired - Lifetime EP1612722B1 (en) 2003-04-08 2004-04-08 Information coding device, information decoding device, and method thereof, and program

Country Status (6)

Country Link
US (1) US7469066B2 (en)
EP (1) EP1612722B1 (en)
JP (1) JP4205100B2 (en)
KR (1) KR100630455B1 (en)
CN (1) CN1698062B (en)
WO (1) WO2004090801A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8275216B2 (en) * 2004-06-28 2012-09-25 Inphase Technologies, Inc. Method and system for equalizing holographic data pages
WO2007148407A1 (en) * 2006-06-23 2007-12-27 Fujitsu Limited Communication program, communication server, mobile communication terminal, and communication method
EP2219184A1 (en) * 2009-02-12 2010-08-18 Thomson Licensing Demodulation of holographic data pages
KR101581196B1 (en) * 2012-03-01 2015-12-30 시스-테크 솔루션스 인코포레이티드 Unique identification information from marked features
US20150379321A1 (en) 2012-03-01 2015-12-31 Sys-Tech Solutions, Inc. Methods and a system for verifying the authenticity of a mark
US20150169928A1 (en) 2012-03-01 2015-06-18 Sys-Tech Solutions, Inc. Methods and a system for verifying the identity of a printed item
CN103956173B (en) * 2014-05-15 2017-09-08 湖南工业大学 A kind of digital watermark information coding and discrimination method based on mathematical morphology and hologram
CN104915697B (en) * 2015-04-05 2018-05-22 江苏图码信息科技有限公司 One-dimensional number form figure code information technology
CN104899629B (en) * 2015-06-12 2017-09-19 吴伟和 A kind of image in 2 D code generation method based on RBF

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511058A (en) * 1993-12-23 1996-04-23 Tamarack Storage Devices Distortion correction of a reconstructed holographic data image
WO1997043669A1 (en) * 1996-05-10 1997-11-20 Quantum Corporation Position feedback system for volume holographic storage media
US6064586A (en) * 1998-12-31 2000-05-16 Siros Technologies, Inc. Method for holographic data storage and retrieval
US6233083B1 (en) * 1998-10-13 2001-05-15 Pioneer Corporation Light modulation apparatus and optical information processing system
US20030044084A1 (en) * 2001-08-28 2003-03-06 Masahiro Endo Two dimensional image recording and reproducing scheme using similarity distribution

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846751A (en) * 1981-09-11 1983-03-18 Sony Corp Binary code modulating method and recording medium and its reproducer
JPH1049610A (en) 1996-08-02 1998-02-20 Toppan Printing Co Ltd Method for forming two-dimensional code picture
US5907581A (en) 1996-09-27 1999-05-25 International Business Machines Corporation Two-dimensional low-pass filtering code apparatus and method
JPH10302406A (en) 1997-02-27 1998-11-13 Sony Corp Two-dimensionally coding/storing method on two-dimensional recording medium of parallel read-out system, two-dimensionally decoding/reproducing method and device executing these methods
EP0984385B1 (en) 1998-08-31 2013-02-20 Sony Corporation Two-dimensional code recognition processing
JP3786167B2 (en) 1998-08-31 2006-06-14 ソニー株式会社 Two-dimensional code recognition processing method, two-dimensional code recognition processing apparatus, and two-dimensional code recognition processing program storage medium
JP3535776B2 (en) 1999-09-01 2004-06-07 日本電信電話株式会社 Two-dimensional encoding method
JP4419269B2 (en) * 2000-04-18 2010-02-24 富士通株式会社 Two-dimensional code extraction method
JP3822460B2 (en) 2001-05-17 2006-09-20 日本電信電話株式会社 Information encoding apparatus, method thereof, program thereof and recording medium on which program is recorded, information reproducing device, method thereof, program thereof and recording medium on which program is recorded
JP3990119B2 (en) * 2001-06-05 2007-10-10 日本電信電話株式会社 Information encoding apparatus, method thereof, program thereof and recording medium on which program is recorded, and information reproducing apparatus, method thereof, program thereof and recording medium on which program is recorded
JP4002156B2 (en) 2001-08-28 2007-10-31 日本電信電話株式会社 IN-IMAGE PATTERN POSITION DETECTING METHOD, DEVICE, PROGRAM, AND RECORDING MEDIUM CONTAINING PROGRAM
JP3720741B2 (en) 2001-08-30 2005-11-30 日本電信電話株式会社 Distortion correction apparatus, method thereof, program thereof, and recording medium on which program is recorded
US7333663B1 (en) * 2003-04-07 2008-02-19 Xilinx, Inc. Method and apparatus for efficient entropy coding of images

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511058A (en) * 1993-12-23 1996-04-23 Tamarack Storage Devices Distortion correction of a reconstructed holographic data image
WO1997043669A1 (en) * 1996-05-10 1997-11-20 Quantum Corporation Position feedback system for volume holographic storage media
US6233083B1 (en) * 1998-10-13 2001-05-15 Pioneer Corporation Light modulation apparatus and optical information processing system
US6064586A (en) * 1998-12-31 2000-05-16 Siros Technologies, Inc. Method for holographic data storage and retrieval
US20030044084A1 (en) * 2001-08-28 2003-03-06 Masahiro Endo Two dimensional image recording and reproducing scheme using similarity distribution

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004090801A1 *

Also Published As

Publication number Publication date
EP1612722A1 (en) 2006-01-04
CN1698062A (en) 2005-11-16
CN1698062B (en) 2010-04-28
WO2004090801A1 (en) 2004-10-21
JPWO2004090801A1 (en) 2006-07-06
US7469066B2 (en) 2008-12-23
KR20050019713A (en) 2005-03-03
US20050226515A1 (en) 2005-10-13
KR100630455B1 (en) 2006-09-29
EP1612722B1 (en) 2016-01-06
JP4205100B2 (en) 2009-01-07

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